This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When the body is invaded by antigens, the immune system forms substances called A) antibodies. ... (Read 83 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jul 12, 2018
When the body is invaded by antigens, the immune system forms substances called
 
  A) antibodies.
  B) macrophages.
  C) lymphocytes.
  D) helper cells.

Question 2

All of the following behaviors will compromise your immune system's ability to fight infections EXCEPT
 
  A) not getting enough sleep.
  B) eating junk food.
  C) excessive alcohol consumption.
  D) exercising regularly.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iman

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 12, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


K@

  • Member
  • Posts: 608
Reply 2 on: Jul 12, 2018
Great answer, keep it coming :)

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
A journey through the digestive system A journey through the digestive system
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Distribution and Forms of Precipitation: Graupel and Hail Distribution and Forms of Precipitation: Graupel and Hail
Multiple synapses on the body of a single neuron Multiple synapses on the body of a single neuron
Ontario's electricity system four key components Ontario's electricity system four key components
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library